Question: Which is the programmer of John Romero?
SPARQL (Wikidata): select distinct ?answer where { ?answer wdt:P943 wd:Q280045}
Answer: Doom, Catacomb 3-D, Hovertank 3D, Commander Keen in Goodbye, Galaxy, Commander Keen in Aliens Ate My Babysitter, Commander Keen in Keen Dreams, Commander Keen in Invasion of the Vorticons